| Make | Model | Problem | Solution | Date |
| | | |
| Found: 31
|
| Bush | 2890D | Field collapse | R704 100R, C702 100µ 63v & IC701 TDA8351 | 14-09-04 |
| Bush | 2890D | Int width & E/W | Dry joint T602 next to LOPTx | 14-09-04 |
|
|
| Bush | 2890D | St/by LED flashes green | R879 4k7 hi res | 14-09-04 |
| Bush | 2897 | No tuning above Chan 30 | replace cap across 33v zener - goes leaky | 14-09-04 |
| Crown | 2894 | Int field lin/bounce when heated | 12v at ZD402 low due to R435 0R68 risen in value | 14-09-04 |
| Daewoo | 2898ST | No Txt | Reprog EEPROM using service remote | 14-09-04 |
| Daewoo | GB2898CTV | Arcing in scan coil plug blew components | Field chip TDA8351, then bright blue raster - TDA6106Q B o/p chip on crt base | 14-09-04 |
| Daewoo | GB2898ST | Buzz on sound at low level | resolder fop chip heatsink | 14-09-04 |
| Daewoo | GB2898ST | No e/w correction | Q404, next to the E/W o/p tr 2SC3198 leaky | 14-09-04 |
| Daewoo | GB2898ST | no picture - sound, heaters, EHT were OK. | Decoupling cap C417 4n7 400v leaky | 14-09-04 |
| Daewoo | GB2898ST | Sound only - no line drive | R820 feed to 12v & 8v feed should be 2R - was 10R in this case | 14-09-04 |
| Daewoo | GB2898ST | St/by only | C815 1000µ 25v o/c | 14-09-04 |
| GEC | C2289H | Bright on LH side of screen | C715 2µ2 250v o/c | 14-09-04 |
| GEC | C2289H | Low contrast, brightness & col (controls have no effect) | IC501 TDA3561A | 14-09-04 |
| Goodmans | 285NS Daewoo GB2898ST | Buzz on sound at low level | resolder fop chip heatsink | 14-09-04 |
| Matsui | 2890 | Dead - no chan ind | No ac supply to bridge rect as relay wasn't being energised by pin 30 micro IC103; No 5v to micro pin 52. D142 5v6 zener on print side s/c (between pin 52 IC103 & chassis) | 14-09-04 |
| Matsui | 2890 | Field collapse | R515 3R3 2w in psu & UPC1498H field o/p chip | 14-09-04 |
| Matsui | 2890 | Field collapse with very bright line | D406 s/c & R440 o/c in video o/p supply | 14-09-04 |
| Matsui | 2890 | Int goes into st/by or dead with no st/by led | St/by trfrmr T101 o/c winding - pt no 040535009C | 14-09-04 |
| Matsui | 2899 | No st/by - pic still present | RY101 on pcb contacts welded together | 14-09-04 |
| Matsui | 2899N | Chan display only | s/c lop tr Q401 2SD1546 caused by line dr tfmr joints? | 14-09-04 |
| Naiko | CTVN2897 | Sound absent - pic ok | No 26v supply to audio chip. Replace QR26 (TIP115). | 14-09-04 |
|
|
| Naiko | N2897 | Dead with whining psu | C134 dry joints, LOP Tr s/c but overheated when replaced - R196 in supply to TDA4950 & chip replaced | 14-09-04 |
| Naiko | N2897 F16 | No sound/pic R170 0R1 fusible o/c in 25v supply | Failed again when replaced - TDA1521A sound o/p IC was the cause | 14-09-04 |
| NEI | 2891 (CE25) | Dead - off with a bang | Chopper Tr 100 SGSIF344, D104 5v1 zener, TDA8380 control chip all s/c; IC100 TCTD1101 opto coupler leaky, R102 0R22, R109 13k7 burnt out, C122 22µ 100v leaky | 14-09-04 |
| NEI | 2891FTXN | Field bounce from cold | C9 10µ 50v in IF can | 14-09-04 |
| NEI | 2891FTXN CE25 | Int reverts to st/by | Dry joint at link under C154 | 14-09-04 |
| NEI | 2891FXTN | Dead | Dry joints scan coil plug had destroyed LOPTr | 14-09-04 |
| NEI | 2891FXTN | Pulling pic | replaced 3 elect caps in IF unit | 14-09-04 |
| Toshiba | 289T6B | BRIGHTNESS FLICKER TOP OF SCREEN | CHANGE C205 TO 0.027mfd | 14-09-04 |